IBM TotalStorage DS4800, Инструкция по установке, эксплуатации и обслуживанию

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Table 36. Numeric display diagnostic codes
Value Controller State Description
Storage Manager
View
L0 Suspend Mismatched controller
types
Needs Attention
condition for board
type mismatch
L1 Suspend Missing
interconnect-battery
unit
Needs Attention
condition for missing
interconnect-battery
unit
L2 Suspend Persistent memory
errors
Needs Attention
condition for offline
controller
L3 Suspend Persistent hardware
errors
Needs Attention
condition for offline
controller
L4 Suspend Persistent data
protection errors
Needs Attention
condition for offline
controller
88 Reset Controller is held in
reset by alternate
controller
Power supply-fan LEDs
The LED positions on the right and left power supply and fan units are in mirror
positions. The five LED positions for the left power supply and fan unit are aligned
vertically on the right side of the unit. The five LED positions for the right power
supply and fan unit are aligned vertically, on the left side of the unit. On the left
power supply and fan unit, from top to bottom, the LEDs are: Service Action
Allowed LED, Needs Attention LED, Battery 1 charging LED, Battery 2 charging
LED, and the Power LED. On the right power supply and fan unit, from bottom to
top, the LEDs are: Service Action Allowed LED, Needs Attention LED, Battery 1
charging LED, Battery 2 charging LED, and the Power LED
Note: The right power supply and fan unit is linked with RAID controller A. The left
power supply and fan unit is linked with RAID controller B in the DS4800.
Chapter 4. Operating the storage subsystem
125